⚠️ Severe Thunderstorm Warning – Lyman, SD – Saturday, July 4, 2026

Severe Thunderstorm Warning issued July 4 at 6:43PM CDT until July 4 at 7:30PM CDT by NWS Aberdeen SD

Details

SVRABR

The National Weather Service in Aberdeen has issued a

* Severe Thunderstorm Warning for…
East Central Lyman County in central South Dakota…

* Until 730 PM CDT.

* At 643 PM CDT, a severe thunderstorm was located over Oacoma,
moving south at 5 mph.

HAZARD…60 mph wind gusts and quarter size hail.

SOURCE…Trained spotters reported. At 637 PM, 1.25 inch hail was
reported 3 miles northeast of Oacoma.

IMPACT…Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

* This severe thunderstorm will be near…
Oacoma around 700 PM CDT.
Dude Ranch around 710 PM CDT.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and has
produced large hail.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.